Cuprins
THE COSMIC LANDSCAPE
1 Our Planetary Neighborhood
2 Beyond the Solar System3 Astronomical Numbers
4 Foundations of Astronomy5 The Night Sky
6 The Year7 The Time of Day
8 Lunar Cycles9 Calendars
10 Geometry of the Earth, Sun and Moon11 Planets: The Wandering Stars
12 The Beginnings of Modern Astronomy13 Observing the Sky
PROBING MATTER,LIGHT, AND THEIR INTERACTION
14 Astronomical Motion: Inertis, Mass, and Force
15 Force, Accerleration, and Interaction16 The Universal Law of Gravity
17 Measuring a Body's Mass Using Orbital Motion18 Orbital and Escape Velocity
19 Tides20 Conservation Laws
21 Light, Matter, and Energy22 The Electromagnetic Spectrum
23 Thermal Radiation24 Atomic Spectra: Identifying Atoms by Their Light
25 The Doppler Shift26 Detecting Light
27 Collecting Light28 Focusing Light
29 Telescope Resolution30 The Earth's Atmosphere and Space Observatories
31 Amateur AstonomyTHE SOLAR SYSTEM
32 The Structure of the Solar System
33 The Origin of the Solar System34 Other Planetary Systems
35 The Earth as a Terrestrial Planet36 Earth's Atmosphere and Hydrosphere
37 Our Moon38 Mercury
39 Venus40 Mars
41 Asteroids42 Comparative Planetology
43 Jupiter and Saturn44 Uranus and Neptune
45 Satellite Systems and Rings46 Ice Worlds: Pluto, and Beyond
47 Comets48 Impacts on Earth
STARS AND STELLAR EVOLUTION
49 The Sun, Our Star
50 The Sun's Source of Power51 Solar Activity
52 Surveying the Stars53 Special Relativity
54 Light and Distance55 The Composition and Temperatures of Stars
56 The Masses of Orbiting Stars57 The Sizes of Stars
58 The H-R Diagram59 Stellar Evolution
60 Star Formation61 Main-Sequence Stars
62 Giant Stars63 Variable Stars
64 Mass Loss and Death of Low Mass Stars65 Exploding White Dwarfs
66 Old Age and Death of Massive Stars67 Neutron Stars
68 Black Holes69 Star Clusters
GALAXIES AND THE UNIVERSE
70 Discovering the Milky Way
71 Stars of the Milky Way72 Gas and Dust in the Milky Way
73 Mass and Motions in the Milky Way74 A Universe of Galaxies
75 Types of Galaxies76 Galaxy Clustering
77 Active Galaxies78 Dark Matter
79 Cosmology80 The Edges of the Universe
81 The Beginnings of the Universe82 The Fate of the Universe
83 Astrobiology84 The Search for Life Elsewhere